Mercurial > hg > graal-compiler
view graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/nodes/typesystem/CustomTypeCheckMacroNode.java @ 11880:9a747d8e0d0f
broadened types in Canonicalizable interface so that it can be moved to the com.oracle.graal.graph project (GRAAL-506)
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Tue, 01 Oct 2013 20:32:47 +0200 |
parents | dc14bcf752ea |
children | da9db8331658 |
line wrap: on
line source
/* * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.graal.truffle.nodes.typesystem; import com.oracle.graal.graph.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.calc.*; import com.oracle.graal.nodes.spi.*; import com.oracle.graal.truffle.nodes.asserts.*; import com.oracle.truffle.api.*; /** * Macro node for method {@link CompilerDirectives#customTypeCheck(boolean, Object, Object)}. */ public class CustomTypeCheckMacroNode extends NeverPartOfCompilationNode implements Canonicalizable { private static final int ARGUMENT_COUNT = 3; private static final int CONDITION_ARGUMENT_INDEX = 0; private static final int OBJECT_ARGUMENT_INDEX = 1; private static final int CUSTOM_TYPE_ARGUMENT_INDEX = 2; public CustomTypeCheckMacroNode(Invoke invoke) { super(invoke, "The custom type parameter could not be reduced to a compile time constant."); assert arguments.size() == ARGUMENT_COUNT; } @Override public Node canonical(CanonicalizerTool tool) { ValueNode customTypeArgument = arguments.get(CUSTOM_TYPE_ARGUMENT_INDEX); if (customTypeArgument.isConstant()) { Object typeToken = customTypeArgument.asConstant().asObject(); ValueNode conditionArgument = arguments.get(CONDITION_ARGUMENT_INDEX); ValueNode objectArgument = arguments.get(OBJECT_ARGUMENT_INDEX); return graph().unique(new ConditionalNode(graph().unique(new CustomTypeCheckNode(conditionArgument, objectArgument, typeToken)))); } return this; } }